From 7f13da40e36c84d0d046b7adbd060af7d3717250 Mon Sep 17 00:00:00 2001 From: Amy Griffis Date: Thu, 29 Mar 2007 18:00:37 -0400 Subject: [PATCH] [PATCH] add SIGNAL syscall class (v3) Add a syscall class for sending signals. Signed-off-by: Amy Griffis Signed-off-by: Al Viro --- arch/ia64/ia32/audit.c | 5 +++++ arch/ia64/kernel/audit.c | 8 ++++++++ arch/powerpc/kernel/audit.c | 8 ++++++++ arch/powerpc/kernel/compat_audit.c | 5 +++++ arch/s390/kernel/audit.c | 8 ++++++++ arch/s390/kernel/compat_audit.c | 5 +++++ arch/sparc64/kernel/audit.c | 8 ++++++++ arch/sparc64/kernel/compat_audit.c | 5 +++++ arch/x86_64/ia32/audit.c | 5 +++++ arch/x86_64/kernel/audit.c | 8 ++++++++ include/asm-generic/audit_signal.h | 3 +++ include/linux/audit.h | 2 ++ lib/audit.c | 6 ++++++ 13 files changed, 76 insertions(+) create mode 100644 include/asm-generic/audit_signal.h diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c index 92d7d0c8d93f..8850fe40ea34 100644 --- a/arch/ia64/ia32/audit.c +++ b/arch/ia64/ia32/audit.c @@ -20,6 +20,11 @@ unsigned ia32_read_class[] = { ~0U }; +unsigned ia32_signal_class[] = { +#include +~0U +}; + int ia32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index 04682555a28c..538312adc53b 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_IA32_SUPPORT @@ -49,15 +54,18 @@ static int __init audit_classes_init(void) extern __u32 ia32_write_class[]; extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + extern __u32 ia32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c index 7fe5e6300e9a..66d54bada0bf 100644 --- a/arch/powerpc/kernel/audit.c +++ b/arch/powerpc/kernel/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_PPC64 @@ -51,15 +56,18 @@ static int __init audit_classes_init(void) extern __u32 ppc32_write_class[]; extern __u32 ppc32_read_class[]; extern __u32 ppc32_chattr_class[]; + extern __u32 ppc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c index 640d4bb29321..108ff14e2122 100644 --- a/arch/powerpc/kernel/compat_audit.c +++ b/arch/powerpc/kernel/compat_audit.c @@ -21,6 +21,11 @@ unsigned ppc32_read_class[] = { ~0U }; +unsigned ppc32_signal_class[] = { +#include +~0U +}; + int ppc32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c index 0741d9193390..7affafe626d2 100644 --- a/arch/s390/kernel/audit.c +++ b/arch/s390/kernel/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_COMPAT @@ -51,15 +56,18 @@ static int __init audit_classes_init(void) extern __u32 s390_write_class[]; extern __u32 s390_read_class[]; extern __u32 s390_chattr_class[]; + extern __u32 s390_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class); audit_register_class(AUDIT_CLASS_READ_32, s390_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c index 16d9436bfa91..0569f5126e49 100644 --- a/arch/s390/kernel/compat_audit.c +++ b/arch/s390/kernel/compat_audit.c @@ -21,6 +21,11 @@ unsigned s390_read_class[] = { ~0U }; +unsigned s390_signal_class[] = { +#include +~0U +}; + int s390_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c index aef19cc27072..d57a9dad0ab7 100644 --- a/arch/sparc64/kernel/audit.c +++ b/arch/sparc64/kernel/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_SPARC32_COMPAT @@ -51,15 +56,18 @@ static int __init audit_classes_init(void) extern __u32 sparc32_write_class[]; extern __u32 sparc32_read_class[]; extern __u32 sparc32_chattr_class[]; + extern __u32 sparc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c index cca96c91b780..c1979482aa92 100644 --- a/arch/sparc64/kernel/compat_audit.c +++ b/arch/sparc64/kernel/compat_audit.c @@ -20,6 +20,11 @@ unsigned sparc32_read_class[] = { ~0U }; +unsigned sparc32_signal_class[] = { +#include +~0U +}; + int sparc32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c index 92d7d0c8d93f..8850fe40ea34 100644 --- a/arch/x86_64/ia32/audit.c +++ b/arch/x86_64/ia32/audit.c @@ -20,6 +20,11 @@ unsigned ia32_read_class[] = { ~0U }; +unsigned ia32_signal_class[] = { +#include +~0U +}; + int ia32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c index 21f33387bef3..b970de66ee59 100644 --- a/arch/x86_64/kernel/audit.c +++ b/arch/x86_64/kernel/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_IA32_EMULATION @@ -49,15 +54,18 @@ static int __init audit_classes_init(void) extern __u32 ia32_write_class[]; extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + extern __u32 ia32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/include/asm-generic/audit_signal.h b/include/asm-generic/audit_signal.h new file mode 100644 index 000000000000..6feab7f18a53 --- /dev/null +++ b/include/asm-generic/audit_signal.h @@ -0,0 +1,3 @@ +__NR_kill, +__NR_tgkill, +__NR_tkill, diff --git a/include/linux/audit.h b/include/linux/audit.h index f93ce78cecbb..f165308254dc 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -149,6 +149,8 @@ #define AUDIT_CLASS_READ_32 5 #define AUDIT_CLASS_WRITE 6 #define AUDIT_CLASS_WRITE_32 7 +#define AUDIT_CLASS_SIGNAL 8 +#define AUDIT_CLASS_SIGNAL_32 9 /* This bitmask is used to validate user input. It represents all bits that * are currently used in an audit field constant understood by the kernel. diff --git a/lib/audit.c b/lib/audit.c index 3b1289fadf06..50e915258515 100644 --- a/lib/audit.c +++ b/lib/audit.c @@ -23,6 +23,11 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include +~0U +}; + int audit_classify_syscall(int abi, unsigned syscall) { switch(syscall) { @@ -49,6 +54,7 @@ static int __init audit_classes_init(void) audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } -- 2.20.1